Why does this question sound so familiar?
Because it is always answered the same way, with no factual information just a bunch of tail chasing.
Reuse the old one, they typically last longer than the bike without leaking.
Buy a bag of OEM crush washers and use a new one every time.
Buy a copper washer, then reuse it, it will typically last longer than the bike without leaking.
Buy a bag of copper washers and use a new one every time.
Buy a Russell Stat-O-Seal (Buna rubber O-ring mechanically bonded to the inside diameter of an aluminum washer) then reuse it, it will typically last longer than the bike without leaking.
Any part #'s all I can find is standard sizes?
Buy a bag of Russell Stat-O-Seals and use a new one every time.
Any part #'s all I can find is standard sizes?
Every one of the above choices will work equally well, just choose one and go for it. In the previous 1.79e6 discussions almost everyone agrees to just reuse the original washer until it leaks (but it never leaks).
until now